/*
 *  Copyright 2011 Iurii Dunko, Iana Potochniak.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */

package org.opu.yyminijava.syntaxtree;

import org.opu.yyminijava.visitor.Visitor;


/**
 *
 * @author Iurii Dunko
 * @author Iana  Potochniak
 */
public class MethodHeader implements Rule {

    private static final long serialVersionUID = 1323110697137L;

    private Modifiers modifiers;
    /** Can be null if method return void */
    private Type type;
    private MethodDeclarator declarator;
    /** Can be null if method not thorwin*/
    private ClassType throwsClass;

    public MethodHeader() {
    }

    public MethodHeader(Modifiers modifiers, Type type, MethodDeclarator declarator, ClassType throwsClass) {
        this.modifiers = modifiers;
        this.type = type;
        this.declarator = declarator;
        this.throwsClass = throwsClass;
    }

    public MethodDeclarator getDeclarator() {
        return declarator;
    }

    public void setDeclarator(MethodDeclarator declarator) {
        this.declarator = declarator;
    }

    public Modifiers getModifiers() {
        return modifiers;
    }

    public void setModifiers(Modifiers modifiers) {
        this.modifiers = modifiers;
    }

    public ClassType getThrowsClass() {
        return throwsClass;
    }

    public void setThrowsClass(ClassType throwsClass) {
        this.throwsClass = throwsClass;
    }

    public Type getType() {
        return type;
    }

    public void setType(Type type) {
        this.type = type;
    }

    @Override
    public String toString() {
        return modifiers + (type != null? type.toString(): "null") + ' ' + declarator;
    }

    @Override
    public void accept(Visitor visitor) {
        visitor.visit(modifiers);
        if (type != null) {
            visitor.visit(type);
        }
        visitor.visit(declarator);
    }
}
